Best-Selling Protein & Supplements | MaxiNutrition

Explore MaxiNutrition's bestselling protein powders, sports supplements, and snacks trusted by athletes for over 25 years. Whether you're building muscle, improving performance, or staying fuelled on the go, our top-rated products help you reach your fitness goals faster. Shop our bestsellers today and experience the difference.

  • Over 25 Years of Expert Recommendations

  • Scientifically Crafted Formulations

  • Quality Assurance and Clean Ingredients

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38 Products
38 Products
Cyclone All-In-One Protein Powder - MaxiNutrition
Maxi Nutrition Cyclone Strength supplement container with feature text on a dark background

Cyclone All-In-One Protein Powder

£49.99

4 Flavours

Promax Lean All-In-One Protein Powder - MaxiNutrition
Maxi Nutrition Promax Lean supplement container with features listed on a dark background

Promax Lean All-In-One Protein Powder

£49.99

4 Flavours

Progain All-In-One Protein Powder - MaxiNutrition
Progain All-In-One Protein Powder

Progain All-In-One Protein Powder

£39.99

4 Flavours

Thermobol Tablets - MaxiNutrition
Thermobol Tablets - MaxiNutrition

Thermobol Tablets

From £12.99

2 Flavours

MaxClear - Clear Protein Isolate - MaxiNutrition

Juice, But Make it Protein

For a refreshing alternative to milky protein shakes, try MaxClear protein juice.

Protein Coffee - Maxpresso
Protein Coffee - Maxpresso

Protein Coffee - Maxpresso

From £2.49

6 Flavours

The Original Red Lid Protein Shaker - MaxiNutrition
40% OFF

The Original Red Lid Protein Shaker

£2.99

MaxClear - Clear Protein Isolate - MaxiNutrition
MaxClear - Clear Protein Isolate - MaxiNutrition

MaxClear - Clear Protein Isolate

From £2.49

8 Flavours

Creamy Core Protein Bars 12 x 45g - MaxiNutrition
Creamy Core Protein Bars 12 x 45g - MaxiNutrition

Creamy Core Protein Bars 12 x 45g

£19.99

7 Flavours

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The G.O.A.T of Protein

Our bestselling Cyclone protein designed to improve strength, with

added creatine, zinc & Glutamine.
EAA 250g Lemon & Lime - MaxiNutrition
EAA 250g Lemon & Lime - MaxiNutrition

EAA 250g Lemon & Lime

£15.99

2 Flavours

MaxCharge Pre Workout 300g - MaxiNutrition
MaxCharge Pre Workout 300g - MaxiNutrition
20% OFF

MaxCharge Pre Workout 300g

£17.59

2 Flavours

MaxShake Protein Milk Chocolate 330ml x 12 - MaxiNutrition
MaxShake Protein Milk Strawberry 330ml x 12 - MaxiNutrition

MaxShake Protein Milk 330ml x 12

£34.99

4 Flavours

Better Choice Protein Bars 15 x 22.5g - MaxiNutrition
Better Choice Protein Bars 15 x 22.5g

Better Choice Protein Bars 15 x 22.5g

£16.99

2 Flavours

Unleash Your Potential With Maxi Nutrition's Supplements.

Train for More. Become Your Best

MaxiNutrition is Informed Sport Certified, meaning every batch is tested for banned substances. Backed by science, our proven formulas are designed to deliver real results. Trusted since 1995, we’ve built over 30 years of expertise and are relied on by athletes at every level – from professionals to everyday competitors.

Informed Sport

Trusted For 30+ Years

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Creamy Core Protein Bars 12 x 45g - MaxiNutrition
Creamy Core Protein Bars 12 x 45g - MaxiNutrition

Creamy Core Protein Bars 12 x 45g

£19.99

7 Flavours

Classic High Protein Bars 16 x 40g - MaxiNutrition
Classic High Protein Bars 16 x 40g - MaxiNutrition

Classic High Protein Bars 16 x 40g

£25.99

2 Flavours

Crispy Waffle Protein Bars 12 x 39g - MaxiNutrition
Crispy Waffle Protein Bars 12 x 39g - MaxiNutrition

Crispy Waffle Protein Bars 12 x 39g

£19.99

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Milky Waffle Protein Bars 12 x 40g - MaxiNutrition
Milky Waffle Protein Bars 12 x 40g - MaxiNutrition

Milky Waffle Protein Bars 12 x 40g

£19.99

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Better Choice Protein Bars 15 x 22.5g - MaxiNutrition
Better Choice Protein Bars 15 x 22.5g

Better Choice Protein Bars 15 x 22.5g

£16.99

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Protein Nut Bars 12 x 46g - MaxiNutrition
Protein Nut Bars 12 x 46g - MaxiNutrition

Protein Nut Bars 12 x 46g

£19.99 Sold Out

2 Flavours

Vegan Creamy Core Protein Bars 12 x 45g - MaxiNutrition
Vegan Creamy Core Protein Bars 12 x 45g - MaxiNutrition

Vegan Creamy Core Protein Bars 12 x 45g

£19.99

3 Flavours

Classic Vegan Protein Bars 16 x 35g - MaxiNutrition
Classic Vegan Protein Bars 16 x 35g - MaxiNutrition

Classic Vegan Protein Bars 16 x 35g

£23.99

2 Flavours